Home » Computer Audio » Roland UA-55 Quad-Capture USB 2.0 Audio Interface Computer AudioRoland Roland UA-55 Quad-Capture USB 2.0 Audio Interface stephen April 14, 2017 38 Views 0 Product FeaturesVideosProduct SpecsCustomer Reviews 4 Input/4 Output Dual VS Microphone Preamps DI Inputs S/PDIF and MIDI I/O Error: The requested XML data-sheet is not present in the Icecat database. Error: The requested XML data-sheet is not present in the Icecat database. Error: The requested XML data-sheet is not present in the Icecat database.